JPH067660B2 - 光ビ−ム走査装置 - Google Patents

光ビ−ム走査装置

Info

Publication number
JPH067660B2
JPH067660B2 JP60188399A JP18839985A JPH067660B2 JP H067660 B2 JPH067660 B2 JP H067660B2 JP 60188399 A JP60188399 A JP 60188399A JP 18839985 A JP18839985 A JP 18839985A JP H067660 B2 JPH067660 B2 JP H067660B2
Authority
JP
Japan
Prior art keywords
signal
light beam
image
scanning
circuit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
JP60188399A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6249771A (ja
Inventor
仁 荒井
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Inc
Original Assignee
Canon Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Canon Inc filed Critical Canon Inc
Priority to JP60188399A priority Critical patent/JPH067660B2/ja
Priority to DE8686306710T priority patent/DE3687026T2/de
Priority to EP86306710A priority patent/EP0213949B1/fr
Publication of JPS6249771A publication Critical patent/JPS6249771A/ja
Priority to US07/224,255 priority patent/US4811037A/en
Publication of JPH067660B2 publication Critical patent/JPH067660B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/387—Composing, repositioning or otherwise geometrically modifying originals
    • H04N1/3871—Composing, repositioning or otherwise geometrically modifying originals the composed originals being of different kinds, e.g. low- and high-resolution originals

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Facsimile Scanning Arrangements (AREA)
JP60188399A 1985-08-29 1985-08-29 光ビ−ム走査装置 Expired - Lifetime JPH067660B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP60188399A JPH067660B2 (ja) 1985-08-29 1985-08-29 光ビ−ム走査装置
DE8686306710T DE3687026T2 (de) 1985-08-29 1986-08-29 Bildverarbeitungsvorrichtung.
EP86306710A EP0213949B1 (fr) 1985-08-29 1986-08-29 Appareil de traitement d'images
US07/224,255 US4811037A (en) 1985-08-29 1988-07-26 Image processing apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60188399A JPH067660B2 (ja) 1985-08-29 1985-08-29 光ビ−ム走査装置

Publications (2)

Publication Number Publication Date
JPS6249771A JPS6249771A (ja) 1987-03-04
JPH067660B2 true JPH067660B2 (ja) 1994-01-26

Family

ID=16222959

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60188399A Expired - Lifetime JPH067660B2 (ja) 1985-08-29 1985-08-29 光ビ−ム走査装置

Country Status (4)

Country Link
US (1) US4811037A (fr)
EP (1) EP0213949B1 (fr)
JP (1) JPH067660B2 (fr)
DE (1) DE3687026T2 (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5251267A (en) * 1985-08-30 1993-10-05 Canon Kabushiki Kaisha Image recording apparatus for processing image data based on characteristics of image data
US5029227A (en) * 1985-08-30 1991-07-02 Canon Kabushiki Kaisha Image processing apparatus
US4847695A (en) * 1986-02-06 1989-07-11 Canon Kabushiki Kaisha Image processing apparatus in which the minimum and maximum widths of a pulse-width modulated signal can be independently adjusted in accordance with predetermined data signals
DE3752315T2 (de) * 1986-02-14 2000-10-26 Canon K.K., Tokio/Tokyo Bildverarbeitungsgerät
JP2589295B2 (ja) * 1986-11-14 1997-03-12 キヤノン株式会社 画像形成装置
JP3147231B2 (ja) * 1987-12-01 2001-03-19 キヤノン株式会社 画像処理装置
US5148287A (en) * 1988-10-20 1992-09-15 Canon Kabushiki Kaisha Image processing apparatus with good highlight reproduction
JPH03108872A (ja) * 1989-06-28 1991-05-09 Konica Corp 画像処理装置
US4914455A (en) * 1989-07-31 1990-04-03 Xerox Corporation Process control for electrostatographic printers
JP2824999B2 (ja) * 1990-02-01 1998-11-18 キヤノン株式会社 画像処理装置
US5272544A (en) * 1990-05-29 1993-12-21 Canon Kabushiki Kaisha Digital/analog converter and image processing apparatus using the same
US5170261A (en) * 1990-11-21 1992-12-08 Polaroid Corporation Printing method
EP0514504B1 (fr) * 1990-11-21 1997-04-23 Polaroid Corporation Procede d'impression
US5341165A (en) * 1991-01-16 1994-08-23 Canon Kabushiki Kaisha Scanning controller for color electrophotographic apparatus
US5321430A (en) * 1991-05-08 1994-06-14 Acer Incorporated Apparatus and method for gray and edge enhancement
US5241328A (en) * 1991-09-20 1993-08-31 Eastman Kodak Company Apparatus and method for thermal printing of finely detailed images of photographic quality
US5387926A (en) * 1992-06-30 1995-02-07 California Institute Of Technology High speed digital framing camera

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3614307A (en) * 1967-10-16 1971-10-19 Matsushita Electric Ind Co Ltd Discharge lamp modulation system
AU7560281A (en) * 1980-09-29 1982-04-08 Xerox Corporation Laser scanner
JPS5765060A (en) * 1980-10-09 1982-04-20 Fuji Photo Film Co Ltd Method and device for laser recording
JPS59108453A (ja) * 1982-12-14 1984-06-22 Dainippon Screen Mfg Co Ltd 画像デ−タの処理方法
JP2922715B2 (ja) * 1992-06-02 1999-07-26 三菱電機株式会社 位相シフトパターンの欠陥修正方法
JP3206967B2 (ja) * 1992-07-28 2001-09-10 三菱電機株式会社 エレベーターの表示装置

Also Published As

Publication number Publication date
JPS6249771A (ja) 1987-03-04
DE3687026T2 (de) 1993-05-13
EP0213949B1 (fr) 1992-10-28
US4811037A (en) 1989-03-07
EP0213949A2 (fr) 1987-03-11
EP0213949A3 (en) 1988-07-13
DE3687026D1 (de) 1992-12-03

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